Vermona PERfourMER MKII

Vermona PERfourMER MKII is a four-voice analog synthesizer designed and manufactured by Vermona, a German company. It has been used by a variety of artists, including Aphex Twin, Autechre, and Squarepusher.

The PERfourMER MKII is a semi-modular analog synthesizer with four independent voices. It features two oscillators per voice, two low-pass filters, two envelopes, and two LFOs. It also has a built-in sequencer and arpeggiator, as well as a variety of modulation options. The PERfourMER MKII also has a built-in effects section, allowing users to add reverb, delay, chorus, and other effects to their sounds.